iCarly marathon: Nickelodeon's two-hits-in-one, iCarly (sitcom/website), starring tween sensation Miranda Cosgrove, converges the web and TV screen for kids as never before. A show within a show, iCarly follows Carly Shay (Miranda Cosgrove) and her two best friends, Sam (Jennette McCurdy) and Freddie (Nathan Kress), as they create a webcast for and about kids their age while grappling with everyday tween problems and adventures.